Home / 832,809.86-1,149,281.26-450,836.64

Finding the Fourth Proportional to 832,809.86, 1,149,281.26 and 450,836.64

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Solution

The fourth proportional to 832,809.86, 1,149,281.26 and 450,836.64 is: 622,156.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,809.86 : 1,149,281.26 = 450,836.64 : x
  2. Step 2: Convert to fraction form
    832,809.86/1,149,281.26 = 450,836.64/x
  3. Step 3: Cross multiply
    832,809.86x = 1,149,281.26 × 450,836.64
  4. Step 4: Simplify right side
    832,809.86x = 518,138,101,673.37
  5. Step 5: Solve for x
    x = 518,138,101,673.37/832,809.86
  6. Step 6: Final answer
    x = 622,156.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.